"after having examined and considered all that we had seen we turned to look at the great market place and the crowds of people that were in it, some buying and others selling, so that the murmur and hum of their voices and words that they used could be heard more than a league off. some of the soldiers among us who had been in many parts of the world, in constantinople, and all over italy, and in rome, said that they had never beheld so large a market place and so full of people, and so well regulated and arranged." the true history of the conquest of new spain what was a primary cause of the growth of the city described in the passage? a) migration to the aztec empire from the inca empire. b) population growth due to new strains of agricultural products arriving in the aztec empire. c) population growth due to new use of chinampa agricultural technique d) population growth due to terrace farming of local mountains